Fogatti FSGD-1518 15x18 Gray RV Water Heater Access Door Conversion Kit for InstaShower Ultra

The Fogatti FSGD-1518 is a 15-inch x 18-inch gray replacement access door and conversion kit designed specifically for use with the Fogatti InstaShower Ultra on-demand tankless RV water heater. This kit simplifies the upgrade process when replacing a traditional Atwood or Dometic 6-gallon RV tank water heater with a Fogatti tankless unit, providing a clean and professional exterior finish.

Key Features:

• Durable galvanized steel construction — built for long-lasting performance and structural stability in demanding RV and marine environments
• Waterproof and UV-resistant finish — protects the water heater compartment from weather exposure, moisture, and debris
• Insect barrier design — professionally engineered to prevent mosquitoes and other insects from entering the water heater compartment
• Heavy-duty hinges — reinforced to handle road vibration and the rigors of regular RV travel
• Flush mount installation — door pulls tight against the RV sidewall for a clean, factory-style appearance and reduced risk of leaks
• Conversion kit compatible — ideal for replacing Atwood or Dometic 6-gallon tank water heaters with a Fogatti InstaShower Ultra tankless unit
• Marine compatible — suitable for both RV and marine applications
• Includes installation instructions — for straightforward retrofit and conversion projects

Sized at 15 inches x 18 inches, the FSGD-1518 is the correct door for 6-gallon Atwood/Dometic replacement applications using the Fogatti InstaShower Ultra. The flush mount design creates a streamlined, professional appearance on the RV exterior while helping guard against water intrusion. This gray-colored door complements the InstaShower Ultra's aesthetic and is an essential component for a complete and polished tankless water heater installation.